Headset



FIG. 1 is a perspective view of the headset.

FIG. 2 is a front plan view thereof.

FIG. 3 is a rear plan view thereof.

FIG. 4 is a side plan view thereof.

FIG. 5 is the other side plan view thereof.

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is the top plan view thereof.

The ornamental design for a headset, as shown and described. 